/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.spi.enums;

import static java.util.stream.Collectors.toMap;

import java.util.Arrays;
import java.util.Map;
import java.util.NoSuchElementException;

import com.baomidou.mybatisplus.annotation.EnumValue;
import com.google.common.base.Functions;

public enum DbType {
  MYSQL(0, "mysql"),
  POSTGRESQL(1, "postgresql"),
  HIVE(2, "hive"),
  SPARK(3, "spark"),
  CLICKHOUSE(4, "clickhouse"),
  ORACLE(5, "oracle"),
  SQLSERVER(6, "sqlserver"),
  DB2(7, "db2"),
  PRESTO(8, "presto"),
  H2(9, "h2"),
  REDSHIFT(10, "redshift"),
  ATHENA(11, "athena"),
  ;

  @EnumValue
  private final int code;
  private final String descp;

  DbType(int code, String descp) {
    this.code = code;
    this.descp = descp;
  }

  public int getCode() {
    return code;
  }

  public String getDescp() {
    return descp;
  }

  private static final Map<Integer, DbType> DB_TYPE_MAP =
      Arrays.stream(DbType.values()).collect(toMap(DbType::getCode, Functions.identity()));

  public static DbType of(int type) {
    if (DB_TYPE_MAP.containsKey(type)) {
      return DB_TYPE_MAP.get(type);
    }
    return null;
  }

  public static DbType ofName(String name) {
    return Arrays.stream(DbType.values()).filter(e -> e.name().equals(name)).findFirst().orElseThrow(() -> new NoSuchElementException("no such db type"));
  }

  public boolean isHive() {
    return this == DbType.HIVE;
  }
}
